marching_cubes_hoppe.hpp

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#ifndef PCL_SURFACE_IMPL_MARCHING_CUBES_HOPPE_H_
#define PCL_SURFACE_IMPL_MARCHING_CUBES_HOPPE_H_

#include <pcl/surface/marching_cubes_hoppe.h>
#include <pcl/common/common.h>
#include <pcl/common/vector_average.h>
#include <pcl/Vertices.h>
#include <pcl/kdtree/kdtree_flann.h>

template <typename PointNT>
pcl::MarchingCubesHoppe<PointNT>::MarchingCubesHoppe ()
  : MarchingCubes<PointNT> ()
{
}

template <typename PointNT>
pcl::MarchingCubesHoppe<PointNT>::~MarchingCubesHoppe ()
{
}


template <typename PointNT> void
pcl::MarchingCubesHoppe<PointNT>::voxelizeData ()
{
  for (int x = 0; x < res_x_; ++x)
    for (int y = 0; y < res_y_; ++y)
      for (int z = 0; z < res_z_; ++z)
      {
        std::vector<int> nn_indices;
        std::vector<float> nn_sqr_dists;

        Eigen::Vector3f point;
        point[0] = min_p_[0] + (max_p_[0] - min_p_[0]) * x / res_x_;
        point[1] = min_p_[1] + (max_p_[1] - min_p_[1]) * y / res_y_;
        point[2] = min_p_[2] + (max_p_[2] - min_p_[2]) * z / res_z_;

        PointNT p;
        p.getVector3fMap () = point;

        tree_->nearestKSearch (p, 1, nn_indices, nn_sqr_dists);

        grid_[x * res_y_*res_z_ + y * res_z_ + z] = input_->points[nn_indices[0]].getNormalVector3fMap ().dot (
            point - input_->points[nn_indices[0]].getVector3fMap ());
      }
}



#define PCL_INSTANTIATE_MarchingCubesHoppe(T) template class PCL_EXPORTS pcl::MarchingCubesHoppe<T>;

#endif    // PCL_SURFACE_IMPL_MARCHING_CUBES_HOPPE_H_